Four workers were discussing how smart their dogs were.

The first was an engineer who said his dog could do math with calculations. His dog was named T-square. He told the dog to get some paper and draw a square, a circle, and a triangle which the dog did with finesse. The accountant said he thought his dog was better. His dog was named Slide-rule. He told the dog to fetch a dozen cookies, bring them back, and divide them into piles of three which the dog did with ease. The chemist said that was good, but he allowed his dog could do better. He told his dog named Measure to get a quart of milk and pour seven ounces in a ten ounce glass. The dog did this immediately. All three men agreed this was very good and their dogs were equally smart. They all turned to the union member and said, "what can your dog do?" the union man called his dog who was named Coffee Break and said "show the fellows what you can do." Coffee Break promptly ate the cookies, drank the milk, shit on the paper, screwed the other three dogs, claimed he injured his back while doing so, filed a grievance for unsafe work conditions, applied for workman's compensation and left for home on sick leave.....